In 1900, the energy derived from burning petroleum was only four percent ______of coal.

TOPIC: What Kind of Person was the Lighthouse Keeper in the Story “The Listener”?

有了专业知识和一般的技能，我们将对任何挑战都会有所准备。

如果你集中精力，就可以按时完成这个项目。

与家人对他的期望相反，那个年轻人毕业后去了西部偏远地区。

我们应该不断调整自己，来适应变化的世界。

A(n)________ wind blew hard across the open spaces. (ice)

有些父母给孩子买过多的玩具来弥补不能和孩子待在一起的时间。

The ship rocked from side to side, which caused________among many passengers. (seasick)

This new policy will________ the process of obtaining a passport. (simple)

You may think my reaction is crazy ________, but you cannot deny what I’m feeling. (logical)